On May 4, 2022, the following vulnerability in the ClamAV scanning library versions 0.103.5 and earlier and 0.104.2 and earlier was disclosed: A vulnerability in Clam AntiVirus (ClamAV) versions 0.103.4, 0.103.5, 0.104.1, and 0.104.2 could allow an authenticated, local attacker to cause a denial of service condition on an affected device. For a description of this vulnerability, see the ClamAV blog.
総合評価: CVE-2022-20796 は低リスク（36.9/100）。CVSS 深刻度は中。悪用される可能性が高い（EPSS 0.39%、30 パーセンタイル） 推奨対応: 悪用情報と EPSS の推移を監視し、必要に応じて優先度を見直してください。
リスクは変動します。再評価に基づき、本ページの表示内容を更新しています。
EPSS は日次で悪用されやすさの相対度合いを推定します。パーセンタイルは採点済み CVE の中での相対位置（高いほど相対的に深刻）を示します。
| # | 日付 | 旧 EPSS スコア | 新 EPSS スコア | Δ（新 − 旧） |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.11% | 0.39% | +0.27% |
| 2 | 2026-05-29 | 0.03% | 0.11% | +0.08% |
| 3 | 2025-11-21 | — | 0.03% | — |
EPSS の全履歴 （全 6 件）
この CVE の CVSS 指標。
| ベーススコア | バージョン | 深刻度 | ベクトル | 悪用しやすさ | 影響 | スコアの出典 |
|---|---|---|---|---|---|---|
| 6.5 | 3.1 | MEDIUM |
|
2.0 | 4.0 | [email protected] |
| 5.5 | 3.1 | MEDIUM |
|
1.8 | 3.6 | [email protected] |
| 4.9 | 2.0 | MEDIUM |
|
3.9 | 6.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
medium | CVE-2022-20796: 1 source package rows (clamav); 3 state rows across 3 repos (3.12-main, 3.22-community, edge-community); fixed 1, open 2. | https://security.alpinelinux.org/vuln/CVE-2022-20796 |
debian
|
not yet assigned | CVE-2022-20796 not yet assigned priority: Debian including 1 source packages (clamav), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2022-20796 |
gentoo
|
normal | CVE-2022-20796: 1 GLSA(s) (202310-01), 1 atom(s) (app-antivirus/clamav); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2022-20796 |
suse
|
high | CVE-2022-20796 severity important: SUSE including 31 source package names (clamav-0.103.11-150600.16.7, clamav-0.103.6-0.20.47.1, …), 54 product×package rows across 16 product lines (Image SLES12-SP5-SAP-Azure-LI-BYOS-Production, Image SLES12-SP5-SAP-Azure-VLI-BYOS-Production, … (16 product lines)): Fixed 54. | https://www.suse.com/security/cve/CVE-2022-20796/ |
ubuntu
|
low | CVE-2022-20796 low priority: Ubuntu including 1 source packages (clamav), 8 status rows across 8 suites (bionic, focal, impish, jammy, kinetic, trusty, upstream, xenial): released 8. | https://ubuntu.com/security/CVE-2022-20796 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| clamav | clamav | 0.103.4 | cpe:2.3:a:clamav:clamav:0.103.4:*:*:*:*:*:*:* |
| clamav | clamav | 0.103.5 | cpe:2.3:a:clamav:clamav:0.103.5:*:*:*:*:*:*:* |
| clamav | clamav | 0.104.1 | cpe:2.3:a:clamav:clamav:0.104.1:*:*:*:*:*:*:* |
| clamav | clamav | 0.104.2 | cpe:2.3:a:clamav:clamav:0.104.2:*:*:*:*:*:*:* |
| cisco | secure_endpoint | < 1.16.3 | cpe:2.3:a:cisco:secure_endpoint:*:*:*:*:*:macos:*:* |
| cisco | secure_endpoint | < 1.17.2 | cpe:2.3:a:cisco:secure_endpoint:*:*:*:*:*:linux:*:* |
| cisco | secure_endpoint | < 7.5.5 | cpe:2.3:a:cisco:secure_endpoint:*:*:*:*:*:windows:*:* |
| cisco | secure_endpoint | >= 1.18.0, < 1.18.2 | cpe:2.3:a:cisco:secure_endpoint:*:*:*:*:*:linux:*:* |
| cisco | secure_endpoint | >= 1.18.0, < 1.18.2 | cpe:2.3:a:cisco:secure_endpoint:*:*:*:*:*:macos:*:* |
| fedoraproject | fedora | 34 | cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* |
| fedoraproject | fedora | 35 | cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* |
| fedoraproject | fedora | 36 | cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:* |
| debian | debian_linux | 9.0 | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* |